Frequently Asked Questions - Visual Basic

• Which controls can not be placed in MDI ?

• List out controls which does not have events

• Which property of textbox cannot be changed at runtime. What is the max size of textbox?

• How many system controls are available

• ___,_____ and ____ container objects.

• ___ Property is to compress a image in image control.

• ___,___ and __ are difference between image and picture controls.

• To.set the command button for ESC ___ Property has to be changed.

• Is it possible to set a shortcut key for label.

• What is the default property of datacontrol.

• ___,__,___ are the type of combo box?

• __ no of controls in form.

• OLE is used for _______

• What is the need of tabindex property is label control.

• ___ is the control used to call a windows application.

• Clear property is available in ____,___ control.

• ___ Property is used to count no. of items in a combobox.

• ___ is a property to resize a label control according to your caption.

• Which controls have refresh method.

• ___ property is used to change to ___ value to access a identity column'in datacontrols.

• _____ is the property to ___,____,____ are valid for recordsource property of dat control.

• To find the current recordposition in data control.

• Timer control contains ________ no. of events.

• ____ property is used to lock a textbox to enter a datas.

• What is the need of zorder method?

• ____ is the difference between Listindex and Tab index.

• ____ property of menu cannot be set at run time.

• Can you create a tabletype of recordset in Jet - connected ODBC dbengine.

• Difference between listbox and combo box.

• What are the new events in textbox that has been included in VB6.0

• Can you create a updatecascade, Deletecascade relation in Ms- Access? If no, give on eample.

• _____ collection in recordset used to assign a value from textbox to table columns without making abinding in datacontrol.

• ___ argument can be used to make a menuitem into bold.

• What is the difference between Msgbox Statement and MsgboxQ function?

• What is.the difference between queryunload and unload in form?

• ___,___ arguments will be used to run a executable program in shell function

• ___ property used to add a menus at runtime.

• What is the difference between modal and moduless window?

• ___ VB constant make the menu item in centre.

• ___ method used to move a recordset pointer in nth position in DAG.

• To validate a range of values for a property whenever the property values changes,which type of property procedure you use?

• What are 3 main differences between flexgrid control and dbgrid control?

• What is the difference between change event in normal combobox and dbcombobox?

• To populate a single column value which dbcontrols you to use?

• What is ODBC?

• PartsofODBC?

• WhatisDSN?

• WhatisDAO?

• Types of cursors in DAO?

• Types of LockEdits in DAO? 51 .Types of Recordsets.

• Difference between Tabletype and Snapshot?

• Draw Sequence Modal of DAO? Explain.

• Difference between Dynaset and Snapshot?

• Difference between Recordset and Querydef?

• What is the use of Tabledef?

• Default cursor Type and LockEdit type in DAO?

• What is the default workspace?

• Is it posible to Create Tables Through Querydef?

• It is possible to access Text (x.txt) files? Explain.

• What is ODBC Direct and Microsoft Jet Database Engine ?

• Is it possible to Manipulate data through  flexgrid? Explain.

• Types of DBCombo boxes

• What do you mean by Databound Controls? Explain.

• What is RDO?

• Types of cursors in RDO.

• Types of LockEdits in RDO.

• Types of LockEdits in RDO.

• Types of Resultsets.

• Difference between Recordset and Resultsets.

• Explain Default cursor Type and LockEdits type in RDO

• Draw Sequence Modal of RDO? Explain.

• What is meant by Establish Connection in RDO? 74.1s it possible to Access BackEnd procedures? Explain.

• What is OLE? Explain.

• What is DDE?

• Difference between Linked Object and Embedded Object?

• Explain OLE Drag and Drop.

• Difference between DDE and OLE.

• What is the difference between Object and Class?

• Give brief description about class?

• Does VB Supports OOPS Concepts? Explain..

• Difference between Class Module and Standard Module?

• Explain Get, Let, Set Properties.

• Difference Types of Procedures in VB?

• What is the use of NEW Keyword? Explain.

• What is constructors and distructors.

• Types of Modal windows in VB.

• What is ActiveX? Explain.

• Types of ActiveX Components in VB?

• Difference between ActiveX Control and Standard Control.

• Difference between ActiveX Exe and Dll.

• What is instantiating?

• Advantage of ActiveX Dll over Active Exe.

• Difference Types of Instancing Property in ActiveX Dll and Exe.

• What is ActiveX Dll and ActiveX Exe?

• Write the steps in Creating ActiveX Dll and Active Exe?

• Explain the differences between ActiveX Dll and ActiveX Exe?

• How would you use ActiveX Dll and ActiveX Exe in your application?

• How would you access objects created in ActiveX Exe and ActiveX D1T

• What is the use of ActiveX Documents?

• What is ActiveX Document?

• What is the use of Visual Basic Document file?

• What is hyperlink?

• How would you create Visual basic Document file?

• What is Internet Explorer and its uses?

• How would you navigate between one document to another document

• in Internet Explorer ?

• How would you run your ActiveX Document Dll?

• How would you view html code in Active Server Pages?

• How would you cre.ate your application in DHTML?

• What is ActiveX Control?

• Write the Steps in Creating an ActiveX Control?

• How would you attach an ActiveX control in Your Application?

• How would you create properties in ActiveX Control?

• What is the-use of property page Wizard in ActiveX Control?

• How would you add elements in TreevieW Control.

• What are the types of line styles available in Treeview Control?

• What is the use of Imagelist Controls

• How would you attach pictures in Treeview Control?

• What are the uses of List View Control?

• Explain the types of Views in Listview Control.

• How would you attach pictures in column headers of List View Control?

• How would you add column headers in listview control?

• How would you add elements and pictures to listitems in listview control?

• How would you activate animation control?

• What is the use of progress Bar Control?

• How would you find out the value property in Slider Bar Control?

• What is the use of Data Form Wizard?

• How would you map properties to controls by using ActiveX Control Interface Wizard?

• How would you convert a form into document?

• How would you Create a Query Builder and Explain its uses

• How would you create properties by using class Builder Wizard?

• HTML stands for What? Use of HTML ?

• Whether HTML supports multimedia: and document links?

• DHTML Is used for what?

• What do you mean by HTTP?

• What is the use of Hyperlink control for DHTML applications?

• How can you Navigate from the DHTML application to another DHTML application? .

• What are the Internet tools available in VB6.0?

• Explain the usage of Web Browser Control?

• What do you mean by ADO?

• What is the difference Between ADO and other data access objects0

• WhatisOLEDB?

• What are the important components of OLEDB?

• Through which protocol OLEDB components are interfaced?

• It possible to call OLEDB's Features directly in VB without using any control?

• What type of databases you can access through AD I Data Access Object?

• How many objects resides in ADO ?

• What is the use of Connection object?

• What is the use of command Object?

• Recordset object consists what?

• What is the use of parameters collection?

• Which type of object requires this object?

• Is it possible to call backend procedures with ADO control?

• Is there any Edit method in ADO Data Access method?

• How can you check whether a record is valid record or Invalid record using ADO control or Object?

• What do you mean by provider?

• What type of recordsets are available in ADO?

• Is it possible to call oracle database through ADO control or Object?

• How many File System Controls are there ? Explain.

• How can you filter out specific type of file using file system controls?

• How can you get selected file from file system Control?

• How many ways we can access file using VB?

• Which method is preferred to save datas like database?

• How to get freefile location in memory?

• How to find size of the file. Which method or function is used to occomplish this?

• Using which type we can access file line by line?

• Which method is used to write context Into file?

• How can you read content from file?

• Binary Access-method isused to access file in which manner?

• How can you check Beginning and End of the file?

• What is the use of Scalewidth and ScaleHeight Proeperty?

• What is the use of Active Control Property?

• How can you save and Get data from Clipboard/

• What are the types of Error?

• In which areas the Error occurs?

• What are the tools available for Debuggiu in VB?

• What is the use of Immediate, Local Window?

• What is the use of debug Window?

• How can you Implement windows functionality in VB?

• How many types of API functions are availble in VB?

• How can you Add API functions to your Application?

• How to get Cursor position using API?

• Is it possible to change menu runtime using API? If yes? Specify the function names.

• What are the types of API Types.

• Scope of API's can be of types, what are they? Why API functions are Required?